Product Details
1. Square USB interface, stable connection
2. Using high-quality materials, the quality is guaranteed
3. Use high-performance USB control chip
4. Using the dedicated relay driver chip ULN2803, the relay works more stably
5. The board's power socket and terminal, two convenient and flexible ways to connect to the power supply, after connecting the power supply, even if the computer is turned off or the USB is unplugged from the computer, the relay can also maintain the set state
Coil voltage: 5V / 12V 1/2/4/8 Channels
Input current:>300MA
Wiring: NC/COM/NO
Can control AC250V(max), 10A AC load and DC30V 10A(max) DC load
1* 2/4/8 Channles 5V / 12V Relay Module
- Payment must be received in 5 business days of auction closing.
- Please leave note for your special request (e.g. Colors or Size) when you pay the order.
- Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
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